diff --git a/.gitignore b/.gitignore
index d1be483..c63aa75 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /bcal-1.8.tar.gz
+/bcal-1.9.tar.gz
diff --git a/bcal.spec b/bcal.spec
index 48174e4..b1fd0ff 100644
--- a/bcal.spec
+++ b/bcal.spec
@@ -1,5 +1,5 @@
 Name:       bcal
-Version:    1.8
+Version:    1.9
 Release:    1%{?dist}
 Summary:    Storage conversion and expression calculator
 
@@ -12,6 +12,7 @@ ExclusiveArch: x86_64 aarch64 ia64 ppc64 ppc64le s390x
 
 BuildRequires:  gcc
 BuildRequires:  make
+BuildRequires:  readline-devel
 
 
 %description
@@ -46,6 +47,9 @@ export LDFLAGS="%{?__global_ldflags}"
 
 
 %changelog
+* Mon May 21 2018 Robert-André Mauchin <zebob.m@gmail.com> - 1.9-1
+- Release 1.9
+
 * Mon Mar 12 2018 Robert-André Mauchin <zebob.m@gmail.com> - 1.8-1
 - Release 1.8
 
diff --git a/sources b/sources
index 646f082..3a20a4e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bcal-1.8.tar.gz) = f35034df4626239ce059268e8b88400bda0115ae4210b87bff3930039d2753bb7965fa566622cdac0545e3a7654fe1ff372ef15df435250910abd1417cc53c7a
+SHA512 (bcal-1.9.tar.gz) = dab882797d462ed9cb7ee2cdd1bd0c829f79318f58a48a46320fe6b1a6560c39253f065995b7d7401e6a972a6c73e291ef3f476141fb0e4d57d9de672616c7d2